package com.hzdp.netty.linebase;

import io.netty.bootstrap.ServerBootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioServerSocketChannel;
import io.netty.handler.codec.LineBasedFrameDecoder;
import io.netty.handler.codec.string.StringDecoder;

public class TimeServer {

	public void bind(int port) throws Exception {
		EventLoopGroup bossGroup = new NioEventLoopGroup();
		EventLoopGroup workGroup = new NioEventLoopGroup();

		try {
			ServerBootstrap b = new ServerBootstrap();
			b.group(bossGroup, workGroup).channel(NioServerSocketChannel.class).option(ChannelOption.SO_BACKLOG, 1024).childHandler(new ChildChannelHandler());

			ChannelFuture f = b.bind(port).sync();
			f.channel().closeFuture().sync();
		} finally {
			bossGroup.shutdownGracefully();
			workGroup.shutdownGracefully();
		}
	}

	private class ChildChannelHandler extends ChannelInitializer<SocketChannel> {

		@Override
		protected void initChannel(SocketChannel ch) throws Exception {
			ch.pipeline().addLast(new LineBasedFrameDecoder(1024));
			ch.pipeline().addLast(new StringDecoder());
			ch.pipeline().addLast(new TimeServerHandler());
		}
	}

	public static void main(String[] args) throws Exception {
		int port = 8080;
		new TimeServer().bind(port);
	}
}
